<footer id="bottom">
  <br>
  <span>{{ site.title }} ©
  {% assign current = "now" | date: "%Y" | plus: 0%}
  {% unless site.footer.since and site.footer.since == current %}
    {{ site.footer.since }}
    -
  {% endunless %}
  {{ current }}
  <br>
  Powered by <a href="https://www.jekyll.com.cn/">Jekyll</a> | <a href="https://github.com/xukimseven/HardCandy-Jekyll">HardCandy-Jekyll</a></span>
</footer>
